A magnitude ML 1.2 earthquake occured in region: 7 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8550, 6.9630 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Courmayeur | AO | 7 | 2807 | 2807 |
Pré-Saint-Didier | AO | 10 | 1050 | 3857 |
Morgex | AO | 12 | 2104 | 5961 |
La Salle | AO | 15 | 2087 | 8048 |
La Thuile | AO | 15 | 761 | 8809 |
Saint-Rhémy-en-Bosses | AO | 17 | 338 | 9147 |
Saint-Oyen | AO | 20 | 203 | 9350 |
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2019-11-03 04:13:30 |
45.8553 | 6.9632 | 10 | 2020-02-28 16:42:01 |
Bollettino Sismico Italiano INGV | 73662901 |
Reviewed Rev100 |
ML 1.5 | 2019-11-03 04:13:30 |
45.863 | 6.9637 | 10 | 2019-11-03 04:22:30 |
Sala Sismica INGV-Roma | 73603881 |
Field | Value |
---|---|
Time (UTC) | 2019-11-03 04:13:30 ± 0.17 |
Latitude | 45.8553 ± 0.0090 |
Longitude | 6.9632 ± 0.0129 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73662901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1044 |
Semi-minor axis of confidence ellipse (meter) | 968 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 323 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.04141 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.6 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73603881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-11-03 04:22:30 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 73662901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-12-20 15:02:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRES.EHZ. | 2019-11-03T04:15:21.21 | 3.0 | undecidable | manual | Sg | 13.95 | 0 | |||
IV.CRMI.HHZ. | 2019-11-03T04:15:21.60 | 3.0 | undecidable | manual | Sg | 12.05 | 0 | |||
IV.ARVD.HHZ. | 2019-11-03T04:15:04.42 | 3.0 | positive | manual | Pg | 19.110001 | 0 | |||
GU.CARD.HHZ. | 2019-11-03T04:15:01.69 | 3.0 | undecidable | manual | Sn | 2.55 | 0 | |||
ST.RONC.EHZ. | 2019-11-03T04:14:58.91 | 3.0 | undecidable | manual | Sg | 12.71 | 0 | |||
IV.PARC.HHZ. | 2019-11-03T04:14:52.49 | 3.0 | undecidable | manual | Pg | 14.26 | 0 | |||
TV.SF01.EHZ. | 2019-11-03T04:14:45.55 | 3.0 | undecidable | manual | Pn | 5.55 | 0 | |||
IV.CRMI.HHZ. | 2019-11-03T04:14:32.79 | 3.0 | positive | manual | Pg | 6.05 | 0 | |||
IV.MAGA.HHZ. | 2019-11-03T04:14:23.60 | 3.0 | undecidable | manual | Pg | 9.9 | 0 | |||
GU.RNCA.HHZ. | 2019-11-03T04:14:09.99 | 3.0 | undecidable | manual | Pg | 4.53 | 0 | |||
GU.BHB.HHZ. | 2019-11-03T04:14:04.67 | 1.0 | undecidable | manual | S | 168 | 115.5954 | 50 | 0.08 | 20 |
GU.RRL.HHE. | 2019-11-03T04:14:02.50 | 1.0 | undecidable | manual | S | 187 | 104.5176 | 50 | 0.85 | 16 |
GU.BHB.HHZ. | 2019-11-03T04:13:50.37 | 0.6 | undecidable | manual | P | 168 | 115.5954 | 50 | -0.02 | 41 |
GU.RRL.HHE. | 2019-11-03T04:13:49.58 | 1.0 | undecidable | manual | P | 187 | 104.5176 | 50 | 0.89 | 16 |
GU.CIRO.HHZ. | 2019-11-03T04:13:47.65 | 0.3 | undecidable | manual | S | 121 | 54.6009 | 50 | -0.68 | 58 |
CH.GIMEL.HHZ. | 2019-11-03T04:13:46.63 | 1.0 | undecidable | manual | P | 325 | 92.3409 | 50 | -0.18 | 21 |
GU.LSD.HHZ. | 2019-11-03T04:13:45.16 | 0.3 | undecidable | manual | S | 163 | 45.9207 | 50 | -0.83 | 56 |
GU.RSP.HHE. | 2019-11-03T04:13:45.31 | 1.0 | undecidable | manual | P | 163 | 81.8514 | 50 | 0.11 | 22 |
GU.TRAV.HHZ. | 2019-11-03T04:13:44.00 | 0.3 | undecidable | manual | P | 122 | 71.6727 | 50 | 0.38 | 62 |
CH.DIX.HHZ. | 2019-11-03T04:13:44.70 | 0.6 | undecidable | manual | S | 54 | 42.4242 | 50 | -0.37 | 44 |
GU.CIRO.HHZ. | 2019-11-03T04:13:41.09 | 0.3 | undecidable | manual | P | 121 | 54.6009 | 50 | 0.09 | 68 |
GU.LSD.HHZ. | 2019-11-03T04:13:40.06 | 0.3 | undecidable | manual | P | 163 | 45.9207 | 50 | 0.41 | 65 |
CH.DIX.HHZ. | 2019-11-03T04:13:39.23 | 0.6 | undecidable | manual | P | 54 | 42.4242 | 50 | 0.12 | 46 |
GU.REMY.HHZ. | 2019-11-03T04:13:37.17 | 0.3 | undecidable | manual | S | 97 | 15.0738 | 123 | -0.02 | 75 |
IV.MRGE.HHZ. | 2019-11-03T04:13:36.34 | 0.3 | undecidable | manual | S | 141 | 12.1767 | 129 | -0.02 | 75 |
IV.MRGE.HHZ. | 2019-11-03T04:13:34.39 | 0.1 | undecidable | manual | P | 141 | 12.1767 | 129 | 0.3 | 94 |
GU.REMY.HHZ. | 2019-11-03T04:13:34.87 | 0.1 | undecidable | manual | P | 97 | 15.0738 | 123 | 0.31 | 94 |
GU.BLANC.HHZ. | 2019-11-03T04:13:33.86 | 0.1 | undecidable | manual | S | 242 | 2.5974 | 165 | -0.59 | 89 |
GU.BLANC.HHZ. | 2019-11-03T04:13:33.07 | 0.1 | undecidable | manual | P | 242 | 2.5974 | 165 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:2.0 | 0.0018226594999999999 | 0.1216 | AML | other | m | 2019-11-03T04:13:33.93 |
GU.BLANC.HHE. | ML:1.8 | 0.0012000015 | 0.2016 | AML | other | m | 2019-11-03T04:13:34.26 |
IV.MRGE.HHN. | ML:1.4 | 0.0003011965 | 0.16 | AML | other | m | 2019-11-03T04:13:36.48 |
IV.MRGE.HHE. | ML:1.4 | 0.0002671557 | 0.08 | AML | other | m | 2019-11-03T04:13:36.45 |
GU.REMY.HHN. | ML:1.3 | 0.00019214970000000001 | 0.1408 | AML | other | m | 2019-11-03T04:13:37.28 |
GU.REMY.HHE. | ML:1.0 | 0.00010485832500000001 | 0.1824 | AML | other | m | 2019-11-03T04:13:37.70 |
GU.CIRO.HHE. | ML:0.6 | 0.000010507775500000001 | 1.7376 | AML | other | m | 2019-11-03T04:13:40.33 |
GU.LSD.HHN. | ML:0.7 | 0.0000149890315 | 0.08 | AML | other | m | 2019-11-03T04:13:45.57 |
CH.DIX.HHE. | ML:1.1 | 0.000038881755 | 0.5408 | AML | other | m | 2019-11-03T04:13:51.25 |
CH.DIX.HHN. | ML:1.4 | 0.0000869558859 | 1.28 | AML | other | m | 2019-11-03T04:13:54.61 |
GU.TRAV.HHN. | ML:1.0 | 0.000013117565 | 0.24 | AML | other | m | 2019-11-03T04:13:58.43 |
GU.BHB.HHN. | ML:1.8 | 0.00005469524 | 3.0592 | AML | other | m | 2019-11-03T04:14:01.08 |
GU.CIRO.HHN. | ML:1.0 | 0.000025396524999999998 | 1.28 | AML | other | m | 2019-11-03T04:14:01.22 |
GU.TRAV.HHE. | ML:0.8 | 0.000010908771 | 0.4224 | AML | other | m | 2019-11-03T04:14:01.24 |
GU.BHB.HHE. | ML:1.8 | 0.000049152225 | 3.8176 | AML | other | m | 2019-11-03T04:14:17.97 |